package com.firexxx;

/**
 * @description: TODO

 * @author: zhuangzhang2
 * @date: 2020/8/29 14:43
 */
public class ReturnTypeBridge {

    interface Interface<T, S extends Interface<T, S>> {
        Integer fun();
    }

    class IntBase implements Interface<Integer, IntBase> {

        //由于返回值
        public Double fun() {
            int a = 1;
            a = 2;
            return null;
        }
    }

    public static void main(String[] args) {
    }

}
